About the Number

131449542

131449541 ← → 131449543

2進数表記:111110101011100001011000110

漢数字表記:一億三千百四十四万九千五百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 17 1 × 71 1 × 2593 1

素因数の和:2693
約数の個数: 64
約数和(自身を含む): 322735104
約数和(自身を除く): 191285562

約数列:
[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 426, 497, 714, 994, 1207, 1491, 2414, 2593, 2982, 3621, 5186, 7242, 7779, 8449, 15558, 16898, 18151, 25347, 36302, 44081, 50694, 54453, 88162, 108906, 132243, 184103, 264486, 308567, 368206, 552309, 617134, 925701, 1104618, 1288721, 1851402, 2577442, 3129751, 3866163, 6259502, 7732326, 9389253, 18778506, 21908257, 43816514, 65724771, 131449542]

約数ペア:
[(1, 131449542), (2, 65724771), (3, 43816514), (6, 21908257), (7, 18778506), (14, 9389253), (17, 7732326), (21, 6259502), (34, 3866163), (42, 3129751), (51, 2577442), (71, 1851402), (102, 1288721), (119, 1104618), (142, 925701), (213, 617134), (238, 552309), (357, 368206), (426, 308567), (497, 264486), (714, 184103), (994, 132243), (1207, 108906), (1491, 88162), (2414, 54453), (2593, 50694), (2982, 44081), (3621, 36302), (5186, 25347), (7242, 18151), (7779, 16898), (8449, 15558)]

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